diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js new file mode 100644 index 0000000000..d8ff5ae6ab --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js @@ -0,0 +1,41 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if species constructor is not a constructor function. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 6. Let S be Get(C, @@species). + 7. ReturnIfAbrupt(S). + ... + 9. If IsConstructor(S) is true, return S. + 10. Throw a TypeError exception. +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +function callSlice() { + arrayBuffer.slice(); +} + +speciesConstructor[Symbol.species] = {}; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Object"); + +speciesConstructor[Symbol.species] = Function.prototype; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Function.prototype"); + +reportCompare(0, 0); |